Ulmūka(Ulmuka) was one of the sons fathered by Valarāma (Valarama), and born of the womb of Revatī (Revati). When in Prabhāsakṣetra (Prabhasakshetra), the descendants of Yadu were fighting among themselves, Ulmūka was also found, fighting. He finally got killed by Kṛṣṇa (Krishna).